critical9.8
CVE-2026-7414
Yarbo firmware v2.3.9 contains hardcoded administrative credentials embedded in the firmware image.
Impact
Yarbo firmware v2.3.9 contains hardcoded administrative credentials embedded in the firmware image. These credentials are identical across all devices running this firmware and cannot be changed or removed by end users, enabling trivial unauthorized access to device management interfaces by anyone who knows them.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Yarbo | Lawn Mower Firmware | Version 2.3.9 |
| Yarbo | Lawn Mower Pro Firmware | Version 2.3.9 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/Bin4ry/yarbo-nat-in-my-back-yard
- https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000001111111111100011111111111000000000000000000000000000000000000000000000000000001000
- https://github.com/Bin4ry/yarbo-nat-in-my-back-yard#3--hardcoded-developer-credentials-in-production-apk